| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 12% | +70% | $29,470,003 | +$10,937,987 | 9,095,680 | +59% | FMR LLC | 28 Nov 2025 |
| Sommadossi Jean-Pierre | 10% | $26,540,594 | 8,876,453 | Jean-Pierre Sommadossi | 31 Mar 2025 | |||
| BML Investment Partners, L.P. | 8.5% | $21,576,773 | 7,216,312 | Leonard Braden Michael | 13 Dec 2024 | |||
| BlackRock, Inc. | 7.1% | $18,186,226 | 6,082,350 | BlackRock, Inc. | 31 Mar 2025 | |||
| Radoff Bradley Louis | 4% | +10% | $10,106,499 | +$822,250 | 3,380,100 | +8.9% | Radoff Bradley Louis | 16 Apr 2025 |
| EcoR1 Capital, LLC | 4% | $9,991,542 | 3,341,653 | EcoR1 Capital, LLC | 31 Dec 2024 |
As of 30 Sep 2025, 111 institutional investors reported holding 53,140,827 shares of Atea Pharmaceuticals, Inc. - COMMON STOCK (AVIR). This represents 68% of the company’s total 78,411,033 outstanding shares.
The largest institutional shareholders of Atea Pharmaceuticals, Inc. - COMMON STOCK (AVIR) together control 61% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 8,459,220 | -2.4% | 0% | $24,531,739 |
| BML Capital Management, LLC | 9.5% | 7,473,963 | -1.8% | 20% | $21,674,493 |
| FMR LLC | 7.4% | 5,822,773 | +1.8% | 0% | $16,886,041 |
| TANG CAPITAL MANAGEMENT LLC | 6.2% | 4,826,200 | -1.3% | 0.54% | $13,995,980 |
| VANGUARD GROUP INC | 6% | 4,709,275 | -3.6% | 0% | $13,656,897 |
| Bain Capital Life Sciences Investors, LLC | 3.2% | 2,485,638 | 0% | 0.48% | $7,208,350 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,899,737 | -1.3% | 0% | $5,510,507 |
| STATE STREET CORP | 2.3% | 1,783,976 | +0.43% | 0% | $5,173,530 |
| DIMENSIONAL FUND ADVISORS LP | 2% | 1,540,716 | +9.2% | 0% | $4,468,201 |
| RENAISSANCE TECHNOLOGIES LLC | 1.6% | 1,227,900 | -0.5% | 0% | $3,560,910 |
| ACADIAN ASSET MANAGEMENT LLC | 1.2% | 969,773 | +5.7% | 0% | $2,810,000 |
| TWO SIGMA ADVISERS, LP | 1% | 796,200 | +14% | 0% | $2,308,980 |
| NORTHERN TRUST CORP | 0.81% | 638,388 | -5.5% | 0% | $1,851,325 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.8% | 624,984 | -1.6% | 0% | $1,812,454 |
| JPMORGAN CHASE & CO | 0.79% | 616,851 | -5.5% | 0% | $1,788,869 |
| CM Management, LLC | 0.64% | 500,000 | 0% | 1.2% | $1,450,000 |
| Newtyn Management, LLC | 0.63% | 492,284 | -15% | 0.17% | $1,427,624 |
| MILLENNIUM MANAGEMENT LLC | 0.62% | 487,223 | +179% | 0% | $1,412,947 |
| TWO SIGMA INVESTMENTS, LP | 0.6% | 471,293 | +29% | 0% | $1,366,750 |
| Peapod Lane Capital LLC | 0.58% | 457,216 | +1% | 1.2% | $1,325,921 |
| MORGAN STANLEY | 0.57% | 450,564 | -17% | 0% | $1,306,636 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.51% | 398,423 | +37% | 0% | $1,155,427 |
| D. E. Shaw & Co., Inc. | 0.47% | 364,768 | +86% | 0% | $1,057,827 |
| BANQUE PICTET & CIE SA | 0.44% | 345,077 | 0% | 0.01% | $1,000,723 |
| GOLDMAN SACHS GROUP INC | 0.43% | 340,140 | +14% | 0% | $986,406 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 212,242 | $757,355 | -$34,381 | $3.57 | 3 |
| 2025 Q3 | 53,140,827 | $154,099,214 | +$874,829 | $2.90 | 111 |
| 2025 Q2 | 52,688,325 | $189,687,193 | -$496,597 | $3.60 | 105 |
| 2025 Q1 | 52,943,893 | $158,295,914 | -$11,408,008 | $2.99 | 102 |
| 2024 Q4 | 56,328,624 | $188,653,231 | -$6,771,103 | $3.35 | 103 |
| 2024 Q3 | 57,907,511 | $193,998,808 | +$4,533,747 | $3.35 | 105 |
| 2024 Q2 | 56,687,549 | $187,637,541 | +$7,269,182 | $3.31 | 101 |
| 2024 Q1 | 54,294,109 | $219,348,640 | -$1,665,575 | $4.04 | 110 |
| 2023 Q4 | 33,286 | $101,522 | $3.05 | 1 | |
| 2023 Q3 | 56,804,345 | $170,414,101 | -$1,905,485 | $3.00 | 115 |
| 2023 Q2 | 57,004,341 | $213,151,865 | +$726,156 | $3.74 | 130 |
| 2023 Q1 | 56,770,020 | $190,134,139 | -$5,742,306 | $3.35 | 127 |
| 2022 Q4 | 57,809,629 | $278,063,423 | -$5,112,897 | $4.81 | 127 |
| 2022 Q3 | 56,926,773 | $323,916,136 | -$1,872,038 | $5.69 | 111 |
| 2022 Q2 | 57,172,355 | $405,461,574 | +$19,291,179 | $7.10 | 119 |
| 2022 Q1 | 52,444,379 | $378,472,373 | -$6,725,543 | $7.22 | 116 |
| 2021 Q4 | 52,743,032 | $471,490,823 | -$415,604,329 | $8.94 | 129 |
| 2021 Q3 | 56,823,502 | $1,991,977,650 | -$21,909,639 | $35.06 | 138 |
| 2021 Q2 | 58,896,842 | $1,265,509,812 | +$154,398,461 | $21.48 | 100 |
| 2021 Q1 | 49,438,743 | $3,041,039,173 | +$30,510,281 | $61.75 | 80 |
| 2020 Q4 | 49,910,976 | $2,070,766,859 | +$1,819,869,733 | $41.78 | 69 |